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- Language: English
- Year: 2020

- Author: Donald Kiraly Sarah Signer
- Language: English
- Year: 2017

- Author: Martin Knust
- Language: German
- Year: 2007

- Author: Christian J. Jäggi
- Language: German
- Year: 2022

- Author: Ingrid Simonnæs Marita Kristiansen
- Language: English
- Year: 2019

- Author: Yvette Bürki, Elena Romero
- Language: Spanish
- Year: 2014